TP-6714 4/1034 Section 3 Operation
Loaded Test Sequence is Ended
1. Standby-to-preferred and pre-transfer load control
time delays expire.
2. Load control contacts open according to the Load
Disconnect time delay settings.
3. Check/wait for source synchronization.
Note: If the sources do not synchronize before the
Fail to Sync time delay expires, the
programmed-transition override function
operates. See Section 3.9.2.
4. When sources are synchronized, preferred source
contacts close.
5. Standby source contacts open within 100
milliseconds.
Note: If the standby source contacts do not open
within 100 ms, the extended transfer time
relay trips the standby source breaker.
6. Post-transfer load control sequences and engine
cooldown time delay expire.
7. Load control contacts close as programmed
through the Load Add settings.
8. The generator is signaled to stop (engine start
contacts open).
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